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13101294 = 2310720407
BaseRepresentation
bin110001111110…
…100011101110
3220122121121010
4301332203232
511323220134
61144450050
7216234123
oct61764356
926577533
1013101294
117439218
124479926
13293935b
141a5074a
15123bce9
hexc7e8ee

13101294 has 16 divisors (see below), whose sum is σ = 26448768. Its totient is φ = 4326072.

The previous prime is 13101289. The next prime is 13101299. The reversal of 13101294 is 49210131.

It is an interprime number because it is at equal distance from previous prime (13101289) and next prime (13101299).

It is a self number, because there is not a number n which added to its sum of digits gives 13101294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9562 + ... + 10845.

It is an arithmetic number, because the mean of its divisors is an integer number (1653048).

Almost surely, 213101294 is an apocalyptic number.

13101294 is an abundant number, since it is smaller than the sum of its proper divisors (13347474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13101294 is a wasteful number, since it uses less digits than its factorization.

13101294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20519.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 13101294 is about 3619.5709690514. The cubic root of 13101294 is about 235.7425973602.

It can be divided in two parts, 1 and 3101294, that added together give a triangular number (3101295 = T2490).

The spelling of 13101294 in words is "thirteen million, one hundred one thousand, two hundred ninety-four".

Divisors: 1 2 3 6 107 214 321 642 20407 40814 61221 122442 2183549 4367098 6550647 13101294